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DM74S244 - (DM74S240 - DM74S244) Octal 3-STATE Buffer/Line Driver/Line Receiver

This page provides the datasheet information for the DM74S244, a member of the DM74S240 (DM74S240 - DM74S244) Octal 3-STATE Buffer/Line Driver/Line Receiver family.

Description

These buffers/line drivers are designed to improve both the performance and PC board density of 3-STATE buffers/ drivers employed as memory-address drivers, clock drivers, and bus-oriented transmitters/receivers.

Features

  • s 3-STATE outputs drive bus lines directly s PNP inputs reduce DC loading on bus lines s Hysteresis at data inputs improves noise margins s Typical IOL (sink current) s Typical IOH (source current) Inverting Noninverting 4.5 ns 6 ns 64 mA.
  • 15 mA s Typical propagation delay times s Typical enable/disable times 9 ns s Typical power dissipation (enabled) Inverting Noninverting 450 mW 538 mW Ordering Code: Order Number DM74S240N DM74S241N DM74S244N Package Number N20A N20A N20A Package De.

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Datasheet Details

Part number DM74S244
Manufacturer Fairchild Semiconductor
File Size 46.22 KB
Description (DM74S240 - DM74S244) Octal 3-STATE Buffer/Line Driver/Line Receiver
Datasheet download datasheet DM74S244 Datasheet
Additional preview pages of the DM74S244 datasheet.

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Full PDF Text Transcription

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DM74S240 • DM74S241 • DM74S244 Octal 3-STATE Buffer/Line Driver/Line Receiver August 1986 Revised May 2000 DM74S240 • DM74S241 • DM74S244 Octal 3-STATE Buffer/Line Driver/Line Receiver General Description These buffers/line drivers are designed to improve both the performance and PC board density of 3-STATE buffers/ drivers employed as memory-address drivers, clock drivers, and bus-oriented transmitters/receivers. Featuring 400 mV of hysteresis at each low current PNP data line input, they provide improved noise rejection and high fanout outputs, and can be used to drive terminated lines down to 133Ω.
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